package main

import "fmt"

func main() {
	goto flag01
	fmt.Println("B")
flag01:
	fmt.Println("A")

	i01 := 1
flag02:
	if i01 <= 5 {
		fmt.Println(i01)
		i01++
		goto flag02
	}

	i02 := 1
	for {
		if i02 > 5 {
			goto flag03
		}
		fmt.Println(i02)
		i02++
	}
flag03:

	i03 := 1
flag04:
	for i03 <= 10 {
		if i03%2 == 1 {
			i03++
			goto flag04
		}
		fmt.Println(i03)
		i03++
	}
}
